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  1. x = [1, 2, 3, 4]
  2. x = x.length
  3. puts x
Success #stdin #stdout 0s 4760KB
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stdin
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Standard input is empty
stdout
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4
https://ideone.com/25BDz
language:
Ruby (ruby 2.5.5)
created:
14 years ago
visibility:
public

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